7290550

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1200

約数の個数: 24

約数和(自身を含む): 13671000

約数和(自身を除く): 6380450

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1049, 1390, 2098, 3475, 5245, 6950, 10490, 26225, 52450, 145811, 291622, 729055, 1458110, 3645275, 7290550]

約数ペア:

[(1, 7290550), (2, 3645275), (5, 1458110), (10, 729055), (25, 291622), (50, 145811), (139, 52450), (278, 26225), (695, 10490), (1049, 6950), (1390, 5245), (2098, 3475)]